From: Markus Elfring <Markus.Elfring@web.de>
To: Wen Yang <wen.yang99@zte.com.cn>,
Gregory Clement <gregory.clement@bootlin.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
kernel-janitors@vger.kernel.org
Cc: Andrew Lunn <andrew@lunn.ch>, Jason Cooper <jason@lakedaemon.net>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Yi Wang <wang.yi59@zte.com.cn>
Subject: Re: [1/7] cpufreq: ap806: Checking implementation of armada_8k_cpufreq_init()
Date: Tue, 2 Apr 2019 15:54:27 +0200 [thread overview]
Message-ID: <7298cc5c-27e8-c71d-ddc9-553534e502ef@web.de> (raw)
In-Reply-To: <1554082674-2049-2-git-send-email-wen.yang99@zte.com.cn>
> @@ -132,6 +132,7 @@ static int __init armada_8k_cpufreq_init(void)
> of_node_put(node);
> return -ENODEV;
> }
> + of_node_put(node);
>
> nb_cpus = num_possible_cpus();
> freq_tables = kcalloc(nb_cpus, sizeof(*freq_tables), GFP_KERNEL);
Would another null pointer check be safer for this memory allocation?
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/cpufreq/armada-8k-cpufreq.c?id=05d08e2995cbe6efdb993482ee0d38a77040861a#n137
Regards,
Markus
next prev parent reply other threads:[~2019-04-02 13:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 1:37 [PATCH 0/7] fix possible object reference leaks in cpufreq Wen Yang
2019-04-01 1:37 ` [PATCH 1/7] cpufreq: ap806: fix possible object reference leak Wen Yang
2019-04-02 13:54 ` [1/7] cpufreq: ap806: Checking implementation of armada_8k_cpufreq_init() Markus Elfring
2019-04-02 13:54 ` Markus Elfring [this message]
2019-04-08 10:21 ` [PATCH 1/7] cpufreq: ap806: fix possible object reference leak Viresh Kumar
2019-04-01 1:37 ` [PATCH 2/7] cpufreq: imx6q: " Wen Yang
2019-04-01 1:37 ` [PATCH 3/7] cpufreq: kirkwood: " Wen Yang
2019-04-03 13:17 ` [3/7] " Markus Elfring
2019-04-01 1:37 ` [PATCH 4/7] cpufreq: maple: " Wen Yang
2019-04-03 13:50 ` [4/7] cpufreq: maple: Checking implementation of maple_cpufreq_init() Markus Elfring
2019-04-01 1:37 ` [PATCH 5/7] cpufreq/pasemi: fix possible object reference leak Wen Yang
2019-04-03 14:23 ` [5/7] cpufreq/pasemi: Checking implementation of pas_cpufreq_cpu_init() Markus Elfring
2019-04-03 15:31 ` Dan Carpenter
2019-04-01 1:37 ` [PATCH 6/7] cpufreq: pmac32: fix possible object reference leak Wen Yang
2019-04-01 1:37 ` [PATCH 7/7] cpufreq: ppc_cbe: " Wen Yang
2019-04-02 10:43 ` Markus Elfring
2019-04-02 10:50 ` Julia Lawall
2019-04-02 12:50 ` Markus Elfring
2019-04-02 13:15 ` Julia Lawall
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